MPI_Request ref = (MPI_Request)a;
MPI_Request req = (MPI_Request)b;
XBT_DEBUG("Trying to match a recv of src %d against %d, tag %d against %d",ref->src,req->src, ref->tag, req->tag);
MPI_Request ref = (MPI_Request)a;
MPI_Request req = (MPI_Request)b;
XBT_DEBUG("Trying to match a recv of src %d against %d, tag %d against %d",ref->src,req->src, ref->tag, req->tag);